The Violet Keystone (The Seventh Tower, Book 6)

The final book in The Seventh Tower series. Tal and Milla are only one step away from death. Evil is only one step away from triumph. An old war is made new again. The ultimate power is up for grabs.

Long Synopsis:

Tal and Milla are only one step away from death. Evil is only one step away from triumph. An old war is made new again. The ultimate power is up for grabs.
As shadows rage, ancient spells return. Illusions reigns and corruption threatens. The search for hope is the bravest quest.
The Seventh Tower is the key to it all.